Under Armour Men&rsquo;s Elevated Performance No Show (3 Pack) 65% Polyester/24% Cotton/8% Nylon/3% Spandex Imported Strategic cushion reduces bulk and delivers flexibility True seamless toe reduces irritation Armour Dry material wicks moisture, accelerates evaporation Armour Block technology helps prevent growth of odor-causing bacteria in the sock Dynamic arch support help DS reduce foot fatigue